@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,600;1,400&family=Noto+Serif+SC:wght@400;700&display=swap');

:root {
    --paper-bg: #ffffff;
    --ink-color: #1a1a1a;
    --muted-ink: #555555;
    --accent-color: #258292;
    --grid-color: rgba(37, 130, 146, 0.1);
    --border-ink: rgba(0, 0, 0, 0.08);
    --font-serif: "EB Garamond", "Noto Serif SC", serif;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--paper-bg);
    color: var(--ink-color);
    font-family: var(--font-serif);
    line-height: 1.8;
    min-height: 100vh;
    display: flex;
    overflow: hidden; /* Desktop split view */
}

/* Manuscript Section */
.manuscript {
    width: 42%;
    height: 100vh;
    background-color: var(--paper-bg);
    padding: 60px 80px;
    overflow-y: auto;
    border-left: 1px solid var(--border-ink);
    position: relative;
    background-image: 
        radial-gradient(var(--grid-color) 1px, transparent 1px);
    background-size: 24px 24px;
    z-index: 2;
}

/* Toy Section */
.toy-container {
    flex: 1;
    height: 100vh;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--paper-bg);
    position: relative;
}

.toy-frame {
    width: 100%;
    height: 100%;
    background: var(--paper-bg);
    overflow: hidden;
    position: relative;
}

.toy-iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Typography */
header {
    margin-bottom: 60px;
    border-bottom: 2px solid var(--ink-color);
    padding-bottom: 20px;
}

.manuscript-tag {
    font-family: var(--font-sans);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-color);
    margin-bottom: 10px;
    display: block;
    font-weight: 600;
}

h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -1px;
}

.subtitle {
    font-size: 18px;
    font-style: italic;
    color: var(--muted-ink);
}

section {
    margin-bottom: 48px;
}

h2 {
    font-family: var(--font-sans);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 24px;
    color: var(--muted-ink);
    display: flex;
    align-items: center;
}

h2::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border-ink);
    margin-left: 20px;
}

.content-block {
    margin-bottom: 32px;
}

h3 {
    font-size: 22px;
    margin-bottom: 12px;
    font-weight: 600;
}

p {
    font-size: 16px;
    margin-bottom: 16px;
    text-align: justify;
}

ul {
    list-style: none;
    padding-left: 0;
}

li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    font-size: 15px;
}

li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

b, strong {
    color: var(--ink-color);
    font-weight: 600;
}

/* Footer */
footer {
    margin-top: 80px;
    padding-top: 20px;
    border-top: 1px solid var(--border-ink);
    font-family: var(--font-sans);
    font-size: 12px;
    color: var(--muted-ink);
    display: flex;
    justify-content: space-between;
}

.links {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.links a {
    font-family: var(--font-sans);
    font-size: 13px;
    text-decoration: none;
    color: var(--ink-color);
    border: 1px solid var(--ink-color);
    padding: 8px 16px;
    transition: all 0.2s;
    font-weight: 500;
}

.links a.primary {
    background: var(--ink-color);
    color: white;
    font-weight: 600;
    padding: 8px 24px;
}

.links a:hover {
    background: var(--ink-color);
    color: white;
}

.links a.primary:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

/* Decorative elements */
.stamp {
    position: absolute;
    top: 40px;
    right: 40px;
    width: 80px;
    height: 80px;
    border: 2px solid rgba(180, 0, 0, 0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(180, 0, 0, 0.4);
    font-family: var(--font-sans);
    font-size: 10px;
    font-weight: 800;
    text-align: center;
    transform: rotate(15deg);
    pointer-events: none;
    text-transform: uppercase;
}

/* Responsive */
@media (max-width: 1024px) {
    body {
        flex-direction: column;
        overflow-y: auto;
    }
    .manuscript {
        width: 100%;
        height: auto;
        padding: 40px 30px;
    }
    .toy-container {
        width: 100%;
        height: 80vh;
        padding: 20px;
    }
}

/* Language Nav - Now in Manuscript */
.lang-nav {
    font-family: var(--font-sans);
    font-size: 11px;
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.lang-nav span {
    cursor: pointer;
    color: var(--muted-ink);
    transition: color 0.2s;
    position: relative;
}

.lang-nav span.active {
    color: var(--ink-color);
    font-weight: 700;
}

.lang-nav span.active::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--ink-color);
}

/* Case Switcher - Reverted to Original Minimal Style */
.case-switcher-wrapper {
    position: absolute;
    top: 40px;
    left: 40px;
    z-index: 10;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 4px;
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    padding: 6px 12px;
    gap: 12px;
    user-select: none;
    overflow: hidden;
}

.case-counter {
    font-family: var(--font-sans);
    font-size: 12px;
    color: var(--muted-ink);
    letter-spacing: 1px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 70px; /* Fixed minimum width for the whole counter */
    gap: 0;
}

#case-current, #case-total {
    display: inline-block;
    width: 20px;
    text-align: center;
}

#case-sep {
    display: inline-block;
    width: 24px; /* Fixed width for the separator / or || */
    text-align: center;
    font-weight: 700;
}

.case-arrow {
    cursor: pointer;
    font-weight: 200;
    font-size: 18px;
    line-height: 1;
    color: var(--muted-ink);
    transition: color 0.2s;
    padding: 0 4px;
}

.case-arrow:hover {
    color: var(--ink-color);
}

/* Auto-play Progress Bar - Thin bottom line */
.case-progress-container {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1.5px;
    background: rgba(0, 0, 0, 0.02);
}

.case-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--accent-color);
    transition: width 0.1s linear;
}